Merge pull request #21 from ryn0/master

nuget updates
Merge pull request #22 from ryn0/master

reference singnalr
encourage visitors
title refactor
Merge pull request #23 from ryn0/master

request reviews
FIX: HTML5 (http://validator.w3.org/)
refactor user write message
merge
Merge pull request #24 from ryn0/branch_name

Branch name
change style for links/ hover
Merge pull request #25 from ryn0/branch_name

change style for links/ hover
red on link click css